Question

Select One Correct Option from the following: A disc of mass M and radius R is with angular speed $\omega$ on a horizontal plane (figure). The magnitude of angular of the disc about the origin O is
(A)$\frac{1}{2} MR^{2} \omega$
(B)$MR^{2} \omega$
(C)$\frac{3}{2} MR^{2} \omega$
(D)$2MR^{2} \omega$.

Answer 1

a option is correct.
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Answer 2

✔️ (A)$\frac{1}{2} MR^{2} \omega$

(B)$MR^{2} \omega$

(C)$\frac{3}{2} MR^{2} \omega$

(D)$2MR^{2} \omega$.